Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Demolli Ind Cartaria S P AfiledCriticalDemolli Ind Cartaria S P A
Priority to IT20459/86ApriorityCriticalpatent/IT1189139B/it
Publication of IT8620459A0publicationCriticalpatent/IT8620459A0/it
Publication of IT8620459A1publicationCriticalpatent/IT8620459A1/it
Application grantedgrantedCritical
Publication of IT1189139BpublicationCriticalpatent/IT1189139B/it